1.Prognostic Factors in Neurologic Deficit after Thoracic and Lumbar Spine Fracture
Young Gi HONG ; Keon PARK ; Jae Do KIM ; Jeong HWAN ; Jeong Ho PARK
The Journal of the Korean Orthopaedic Association 1996;31(4):688-694
The thoracic and lumbar spine fractures were usually combined with neurological deficit. But the prognostic factors in degree of neurological damage and process of the recovery are controversial. The purpose of this study is to evaluate the factors affected neurological injury and the recovery. The 31 cases who had been performed surgical interventions due to traumatic thoracic or lumbar spine fractures with the neurological deficits were studied according to the radiographic findings of the spinal columns and neurological changes of the injured cord and/or the roots. The duration of mean follow-up was 32.6 months, and all cases were evaluated by motor index score and Frankel grade. Total cases were divided into complete paralytic (N=8) and partial paralytic(N=23) group. In incomplete paraplegia group, the neurological recovery rate was better than complete group(P < 0.001) and neurological recovery period was shorter than complete group (P=0.005). The neurologic deficits according to the Frankel grade were higher in Chance fracture, flexion-distraction and translation (complete paraplegia: 4/7 cases, 57.1%) than unstable bursting fracture (complete paraplegia: 4/24 cases, 16.7%)(P=0.031). The recovery rate of Chance fracture, flexion-distraction and translation were worse than unstable bursting fracture (0.001). The fracture which occurred in T5-11 showed higher incidence of complete paraplegia(75%) compared with that of the T12-L1(30.8%) & L2-4(7.1%)(p=0.021). The neurological recovery in motor index score in L2-4 was higher than T5-11 or T12-L1(P=0.0017). There was no correlation in kyphotic deformity and anterior body height loss between complete and incomplete paraplegia groups. But the A-P diameter of compromised neural canal showed significant difference between complete and incomplete paraplegia group(P=0.027)
Body Height
;
Congenital Abnormalities
;
Follow-Up Studies
;
Incidence
;
Neural Tube
;
Neurologic Manifestations
;
Paraplegia
;
Spine
2.Electomyographic Findings and Prognosis in Lumbosacral Radiculopathy.
Tae Yoon LEE ; Do Keon HONG ; Sung Ryoung LIM ; Kyoung HEO ; Hyo Kun CHO
Journal of the Korean Neurological Association 1993;11(4):541-545
We analyzed 77 patients with lumbosacral radiculopathy on the basis of electromyography and radiologic study including CT scan and myelography. The results were as followings: 1. In the 62 male and 15 female subjects with a mean age of 39.3 years. The peak incidence was between ages 20 and 40 years (64%). 2. The causes of lumbosacral radiculopathy were herniated lumbosacral intervertebral disc (78%), lumbar strain (9%), fracture of lumbar vertebra (6%), spinal cord tumor (4%), spinal stenosis(3%) in order. 3. Most common involving site was L5 root on EMG and L4-5 intervertabral disc space on radiological study. 4. The prognosis of the patients with normal EMG finding was better than that of the patients with abnormal EMG finding(p<0.05). 5. There was no significant difference between the prognosis of the patients with abnormal radiologic finding and that of the patients with normal radiologic finding.
Electromyography
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Female
;
Humans
;
Incidence
;
Intervertebral Disc
;
Male
;
Myelography
;
Prognosis*
;
Radiculopathy*
;
Spinal Cord Neoplasms
;
Spine
;
Tomography, X-Ray Computed
3.Impact of pain control with Ultracet(R) on the Quality of Life of cancer patients.
Hong Suk SONG ; Young Rok DO ; Keon Uk PARK ; In Ki SOHN
Korean Journal of Medicine 2005;68(5):544-551
BACKGROUND: Cancer pain impacts the patient and improved pain management increases the quality of life (QOL) for the patient and entire family. One tablet of Ultracet(R) is composed of 37.5 mg of tramadol hydrochloride and 325 mg acetaminophen. Mechanism of action of Ultracet(R) is multiple blocking to pain transmission with 3 synergistic actions. Ultracet(R) shows high performance analgesic efficacy with good tolerability and fast onset in previous studies. METHODS: From February 2003 to January 2004, we treated 97 patients who had cancer pain. Brief pain inventory, WHO QOL-BREF, and EORTC QLQ-C30 were evaluated before, and after median duration of treatment of 17.9 days with Ultracet(R). RESULTS: Among 97 patients, male was 59 (61%) and female was 38 (39%). Mean age was 60.3+/-12.0 (range: 25-81 years). Stomach cancer was in 19, lung cancer in 14, lymphoma in 11, unknown primary carcinoma in 8, colorectal cancer in 7, in order of frequency. Pre/post treatment visual analogue scale (VAS) score was 6.43/4.46 (p=0.000). Mild pain in 11 patients and pre/post treatment VAS score of 2.09/1.91 (p=0.875), moderate pain in 33 and 5.21/3.64 (p=0.000), and severe pain in 53 and 8.09/5.51 (p=0.000). Change of QOL after pain management was significant in emotion (65.9/72.1, p=0.012) in functional scales, and pain in symptom scales (62.0/50.9, p=0.000), sleep disturbance (p=0.018), and constipation (p=0.038) in symptom scales. We compared a QOL scales of 3 groups by response to Ultracet(R); improvement (67), no change (17), and aggravation (13). Global health (p=0.000). fatigue (p=0.019), and sleep disturbance (p=0.003) were statistically different among 3 groups. CONCLUSION: Ultracet(R) is effective in moderate to severe cancer pain and contribute an improvement of quality of life (QOL) of cancer patients.
Acetaminophen
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Analgesics
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Colorectal Neoplasms
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Constipation
;
Fatigue
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Female
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Humans
;
Lung Neoplasms
;
Lymphoma
;
Male
;
Pain Management
;
Quality of Life*
;
Stomach Neoplasms
;
Tramadol
;
Weights and Measures
4.Characteristics of a Subset of Achalasia With Normal Integrated Relaxation Pressure
Eunju KIM ; In Kyung YOO ; Dong Keon YON ; Joo Young CHO ; Sung Pyo HONG
Journal of Neurogastroenterology and Motility 2020;26(2):274-280
Background/Aims:
Integrated relaxation pressure (IRP) is a critical diagnostic criterion to define achalasia. However, there are some cases with typical symptoms and signs of achalasia but with normal IRP. The aim of this study is to evaluate the clinical characteristics of patients with achalasia with normal IRP and outcomes after peroral endoscopic myotomy (POEM).
Methods:
Patients with achalasia were collected in whom POEM was performed from November 2014 to April 2018 at CHA Bundang Medical Center. Achalasia with normal IRP was defined by findings compatible to achalasia in Eckardt score, endoscopy with endoscopic ultrasound, high-resolution manometry, impedance planimetry (EndoFlip), and timed esophagogram.
Results:
POEM was performed in 89 patients with achalasia; among them, 24 (27%) patients were diagnosed with achalasia with normal IRP. Patients with achalasia with normal IRP were older, had longer duration of symptom, and had a more tortuous esophagus. In EndoFlip, the distensibility index and cross-sectional area were higher in patients with normal IRP. Therapeutic outcomes showed no statistically significant differences. On correlation analysis, IRP had negative correlations with age, disease duration, and distensibility index.
Conclusions
Patients with achalasia of normal IRP value were older and had longer disease duration and higher distensibility index and crosssectional area than patients with achalasia with abnormal relaxation of lower esophageal sphincter. Therapeutic outcomes were not different between the 2 groups.
5.High Dose Chemotherapy with Autologous Peripheral Blood Stem Cell Transplantation in Patients with Medulloblastoma/Primitive Neuroectodermal Tumor.
Ki Woong SUNG ; Keon Hee YOO ; Hong Hoe KOO ; Do Hoon LIM ; Hyung Jin SHIN ; Yoon Jeong KIM ; Seung Do AHN ; Young Shin RA ; Thad T GHIM
Korean Journal of Pediatric Hematology-Oncology 2001;8(2):264-272
PURPOSE: To improve survival and/or to avoid radiotherapy, high dose chemotherapy (HDCT) with autologous peripheral blood stem cell transplantation (PBSCT) was given to patients with recurrent or high risk medulloblastoma (MB)/primitive neuroectodermal tumor (PNET) as well as patients younger than 3 years of age. METHODS: Six patients (3 recurrent, 1 high risk, 2 younger than 3 years; 5 MBs and 1 PNET) received single or double HDCT and PBSCT with or without immunotherapy using interleukin-2. Chemotherapeutic regimen in the first HDCT included cyclophosphamide (1,500 mg/m2/ day for 4 days) and melphalan (60 mg/m2/day for 3 days). Chemotherapeutic regimen in the second HDCT included carboplatin (400 mg/m2/day for 3 days), thiotepa (250 mg/ m2/day for 3 days), and etoposide (200 mg/m2/day for 3 days). RESULTS: Nine HDCTs were applied in 6 patients. Three double HDCTs were rescued with peripheral blood stem cells collected during single round leukapheresis. Rapid hematologic recovery occurred in 4 patients. Engraft failure occurred in 1 patient and delayed granulocyte recovery and platelet engraft failure occurred in 1 patient. Three patients who had minimal disease before HDCT had event free survival for 7~18 months after HDCT. Tumor relapsed 8 and 12 months after single HDCT in 2 patients among 3 patients with recurrent MB/PNET. One patient with recurrent MB died due to engraft failure and sepsis. CONCLUSION: HDCT with autologous PBSCT is expected to improve survival of patients with poor prognosis MB/PNET including younger patients less than 3 years. Subsequent trials with larger number of patients and long-term follow-up are needed.
Blood Platelets
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Carboplatin
;
Cyclophosphamide
;
Disease-Free Survival
;
Drug Therapy*
;
Etoposide
;
Follow-Up Studies
;
Granulocytes
;
Humans
;
Immunotherapy
;
Interleukin-2
;
Leukapheresis
;
Medulloblastoma
;
Melphalan
;
Neural Plate*
;
Neuroectodermal Tumors*
;
Neuroectodermal Tumors, Primitive
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Peripheral Blood Stem Cell Transplantation*
;
Prognosis
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Radiotherapy
;
Sepsis
;
Stem Cells
;
Thiotepa
6.Responses and Toxicities of Risk-adapted Chemotherapy in Pediatric Intracranial Germ Cell Tumors.
Dong Kil YOU ; Soo Hyun LEE ; Keon Hee YOO ; Ki Woong SUNG ; Do Hoon LIM ; Hyung Jin SHIN ; Hong Hoe KOO
Korean Journal of Pediatrics 2005;48(2):186-190
PURPOSE: The purpose of this study was to evaluate the responses and toxicities of risk-adapted chemotherapy in pediatric intracranial germ cell tumors(IC-GCT). METHODS: Fourteen patients who were diagnosed as IC-GCT from October 2002 to December 2003 received chemotherapy as an initial treatment modality. The low risk(LR) group was defined as follows: Pure germinoma and normal AFP level. Beta-hCG level 50 mIU/mL or less. The others belonged to the high risk(HR) group. Chemotherapy was composed of cisplatin, cyclophosphamide, etoposide and vincristine. Double doses of cisplatin and cyclophosphamide was used in HR patients. RESULTS: Pathologic confirmation was done in all but one. Median age at diagnosis was 11.6 yr (1.2-18.7 yr), and nine patients belonged to the HR group. Tumor markers were normalized after chemotherapy in all patients whose tumor markers had been elevated. Four LR patients(80 percent) and seven HR patients(77.8 percent) showed complete response(CR) at the end of chemotherapy. An additional two of the three patients with partial response(PR) achieved CR after radiation therapy (RT), and the remaining one relapsed before RT. Four LR and all HR patients experienced infectious episodes that required hospitalization. Four of the nine HR patients(44.4 percent) suffered from tinnitus, three of whom developed sensorineural hearing loss. All but one are surviving, event-free, with a median follow-up of 13.9 mo(8.1-22.3 mo). CONCLUSION: Risk-adapted cisplatin-based chemotherapy was effective even in HR patients, but regimen modification seems to be necessary to avoid an unacceptably high toxicity rate.
Cisplatin
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Cyclophosphamide
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Diagnosis
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Drug Therapy*
;
Etoposide
;
Follow-Up Studies
;
Germ Cells*
;
Germinoma
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Hearing Loss, Sensorineural
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Hospitalization
;
Humans
;
Neoplasms, Germ Cell and Embryonal*
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Tinnitus
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Biomarkers, Tumor
;
Vincristine
7.Improved Outcome of Central Nervous System Germ Cell Tumors: Implications for the Role of Risk-adapted Intensive Chemotherapy.
Keon Hee YOO ; Soo Hyun LEE ; Jeehun LEE ; Ki Woong SUNG ; Hye Lim JUNG ; Hong Hoe KOO ; Do Hoon LIM ; Jong Hyun KIM ; Hyung Jin SHIN
Journal of Korean Medical Science 2010;25(3):458-465
To determine the impact of treatment protocols on the outcome of central nervous system germ cell tumors (CNS-GCTs), we reviewed the medical records of 53 patients who received front-line chemotherapy from September 1997 to September 2006. Pure germinoma, normal alpha-fetoprotein level and beta-human chorionic gonadotropin level <50 mIU/mL were regarded as low-risk features and the others as high-risk. Patients from different time periods were divided into 3 groups according to the chemotherapy protocols. Group 1 (n=19) received 4 cycles of chemotherapy comprising cisplatin, etoposide and bleomycin. Group 2 (n=16) and group 3 (n=18) received 4 cycles of chemotherapy with cisplatin, etoposide, cyclophosphamide and vincristine in the former and with carboplatin, etoposide, cyclophosphamide and bleomycin in the latter. In group 2 and group 3, high-risk patients received double doses of cisplatin, carboplatin and cyclophosphamide. Radiotherapy was given after chemotherapy according to the clinical requirements. The event-free survivals of groups 1, 2, and 3 were 67.0%, 93.8%, and 100%, respectively (group 1 vs. 2, P=0.06; group 2 vs. 3, P=0.29; group 1 vs. 3, P=0.02). Our data suggest that risk-adapted intensive chemotherapy may improve the outcome of patients with malignant CNS-GCTs.
Adolescent
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Antineoplastic Agents/*therapeutic use
;
Antineoplastic Combined Chemotherapy Protocols/*therapeutic use
;
Central Nervous System Neoplasms/pathology/*therapy
;
Child
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Combined Modality Therapy
;
Disease-Free Survival
;
Female
;
Humans
;
Kaplan-Meier Estimate
;
Male
;
Neoplasms, Germ Cell and Embryonal/pathology/*therapy
;
*Radiotherapy
;
Risk Factors
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Treatment Outcome
;
Tumor Markers, Biological/metabolism
;
Young Adult
8.Therapy for postoperative cardiac arrhythmia in patient with mitral valve surgery.
Keon Hyon JO ; Jae Chun SHIM ; Kuhn PARK ; Kyu Do CHO ; Chi Kyong KIM ; Young Pil WANG ; Sun Hee LEE ; Moon Sub KWACK ; Se Wha KIM ; Hong Kyun LEE
The Korean Journal of Thoracic and Cardiovascular Surgery 1992;25(6):672-677
No abstract available.
Arrhythmias, Cardiac*
;
Humans
;
Mitral Valve*
9.Tricuspid Papillary Fibroelastoma Mimicking Tricuspid Vegetation in a Patient with Severe Neutropenia.
Kuk Bin CHOI ; Hwan Wook KIM ; Do Yeon KIM ; Keon Hyon JO ; Hang Jun CHOI ; Seok Beom HONG
The Korean Journal of Thoracic and Cardiovascular Surgery 2016;49(3):195-198
We report a 72-year-old male with known myelodysplastic syndrome who presented to the emergency department with a 7-day history of fever and dyspnea. Echocardiography revealed a round echogenic mass 13×16 mm in size attached to the atrial side of the tricuspid valve. Considering the high risk of infective endocarditis in the patient with a low absolute neutrophil count (130/mm3), emergency surgery was performed. Intraoperatively, a single gelatinous neoplasm was resected, and subsequent reconstruction of the involved leaflet was accomplished using autologous pericardium. The tumor was pathologically confirmed as papillary fibroelastoma with no evidence of infective endocarditis. Papillary fibroelastoma is a rare cardiac neoplasm that occurs in either the mitral or aortic valves. Interestingly, a few cases of tricuspid valve papillary fibroelastoma have been reported so far. Similar echocardiographic findings between vegetation and tricuspid valve neoplasm make it difficult to distinguish these two disease entities.
Aged
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Aortic Valve
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Dyspnea
;
Echocardiography
;
Emergencies
;
Emergency Service, Hospital
;
Endocarditis
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Fever
;
Gelatin
;
Heart Neoplasms
;
Humans
;
Male
;
Myelodysplastic Syndromes
;
Neutropenia*
;
Neutrophils
;
Pericardium
;
Tricuspid Valve
10.Extracorporeal Life Support in Patients with Hematologic Malignancies: A Single Center Experience.
Kuk Bin CHOI ; Hwan Wook KIM ; Keon Hyon JO ; Do Yeon KIM ; Hang Jun CHOI ; Seok Beom HONG
The Korean Journal of Thoracic and Cardiovascular Surgery 2016;49(4):280-286
BACKGROUND: Extracorporeal life support (ECLS) in patients with hematologic malignancies is considered to have a poor prognosis. However, to date, there is only one case series reported in the literature. In this study, we compared the in-hospital survival of ECLS in patients with and without hematologic malignancies. METHODS: We reviewed a total of 66 patients who underwent ECLS for treatment of acute respiratory failure from January 2012 to December 2014. Of these patients, 22 (32%) were diagnosed with hematologic malignancies, and 13 (59%) underwent stem cell transplantation before ECLS. RESULTS: The in-hospital survival rate of patients with hematologic malignancies was 5% (1/22), while that of patients without malignancies was 26% (12/46). The number of platelet transfusions was significantly higher in patients with hematologic malignancies (9.69±7.55 vs. 3.12±3.42 units/day). Multivariate analysis showed that the presence of hematologic malignancies was a significant negative predictor of survival to discharge (odds ratio, 0.07; 95% confidence interval, 0.01–0.79); p=0.031). CONCLUSION: ECLS in patients with hematologic malignancies had a lower in-hospital survival rate, compared to patients without hematologic malignancies.
Extracorporeal Membrane Oxygenation
;
Hematologic Neoplasms*
;
Hematology
;
Humans
;
Multivariate Analysis
;
Platelet Transfusion
;
Prognosis
;
Respiratory Insufficiency
;
Stem Cell Transplantation
;
Survival Rate